If you click directly on a tag on that page, e.g.
You get 404 Page Not Found error, e.g. https://stackexchange.com/questions/tagged/terminology
Steps to reproduce
- Go to https://stackexchange.com and enter e.g. "keyforge" into the "Search all sites" field.
- Arrive at https://stackexchange.com/search?q=keyforge
- Click on the "keyforge" tag below a search entry.
- Reach https://stackexchange.com/questions/tagged/keyforge (404 page not found)
Happens in both Firefox and Vivaldi browsers on Windows 10.